package com.example.bookManagement.Interceptor;

import com.example.bookManagement.Model.Constants;
import com.example.bookManagement.Model.UserInfo;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

@Component
@Slf4j
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
                             Object handler) throws Exception {
        log.info("preHandle.....");
        HttpSession session = request.getSession();
        UserInfo userInfo = (UserInfo) session.getAttribute(Constants.SESSION_USER_KEY);
        if (userInfo == null || userInfo.getId() <= 0) {
            response.setStatus(401);
            return false;
        }
        return true;
    }
}
